dashboard and click "Edit HTML".
2. Find these tag by using Ctrl+F </head>
3. Copy below code and paste just before </head>
<link href='http://jqueryui.com/latest/themes/base/ui.all.css' rel='stylesheet' type='text/css'/>
<script src='http://jqueryui.com/latest/jquery-1.3.2.js' type='text/javascript'/>
<script src='http://jqueryui.com/latest/ui/ui.core.js' type='text/javascript'/>
<script src='http://jqueryui.com/latest/ui/ui.tabs.js' type='text/javascript'/>
<script type='text/javascript'>
$(document).ready(function(){
$("#tabs").tabs();
});
</script>
4. Go to layout Click page element >> Add a gadget.
5. select "HTML /java script" and copy and paste below code.
<div id="tabs">
<ul>
<li><a href="#fragment-1"><span>One</span></a></li>
<li><a href="#fragment-2"><span>Two</span></a></li>
<li><a href="#fragment-3"><span>Three</span></a></li>
</ul>
<div id="fragment-1">
content 1
</div>
<div id="fragment-2">
content 2
</div>
<div id="fragment-3">
content 3</div></div>
6. Finished.save the template.